SYSTEMS AND METHODS FOR RECOVERING AND PROTECTING SIDEWALL CORE SAMPLES IN UNCONSOLIDATED FORMATIONS

    公开(公告)号:US20240068364A1

    公开(公告)日:2024-02-29

    申请号:US17822326

    申请日:2022-08-25

    CPC classification number: E21B49/06

    Abstract: Systems and methods presented herein include sidewall coring tools used to return core samples of rock from a sidewall of a wellbore as part of a data collection exercise for exploration and production of hydrocarbons. In particular, the systems and methods presented herein perform sidewall coring of a subterranean formation using a combination of rotary and percussive coring. More specifically, the systems and methods presented herein rotate a coring cylinder of a sidewall coring tool back and forth less than a full rotation while pushing the coring cylinder of the sidewall coring tool against a bore wall of a wellbore, and push the coring cylinder of the sidewall coring tool into the subterranean formation to enable extraction of a core sample of the subterranean formation.

    Systems and methods for recovering and protecting sidewall core samples in unconsolidated formations

    公开(公告)号:US11913331B1

    公开(公告)日:2024-02-27

    申请号:US17822326

    申请日:2022-08-25

    CPC classification number: E21B49/06

    Abstract: Systems and methods presented herein include sidewall coring tools used to return core samples of rock from a sidewall of a wellbore as part of a data collection exercise for exploration and production of hydrocarbons. In particular, the systems and methods presented herein perform sidewall coring of a subterranean formation using a combination of rotary and percussive coring. More specifically, the systems and methods presented herein rotate a coring cylinder of a sidewall coring tool back and forth less than a full rotation while pushing the coring cylinder of the sidewall coring tool against a bore wall of a wellbore, and push the coring cylinder of the sidewall coring tool into the subterranean formation to enable extraction of a core sample of the subterranean formation.

    SLABBED CORE FORMAT FOR BOREHOLE IMAGE DATA
    8.
    发明申请
    SLABBED CORE FORMAT FOR BOREHOLE IMAGE DATA 审中-公开
    用于井眼图像数据的SLABBED核心格式

    公开(公告)号:US20130170713A1

    公开(公告)日:2013-07-04

    申请号:US13727971

    申请日:2012-12-27

    Abstract: A method can include providing borehole data organized with respect to a cylindrical surface, defining one or more bedding planes based at least in part on the borehole data, and transforming at least a portion of the borehole data to a planar slab format for a plane interior to the cylindrical surface. Various other apparatuses, systems, methods, etc., are also disclosed.

    Abstract translation: 一种方法可以包括提供相对于圆柱形表面组织的钻孔数据,至少部分地基于钻孔数据来定义一个或多个层压平面,以及将至少一部分钻孔数据转换成平面内部的平板格式 到圆柱面。 还公开了各种其它装置,系统,方法等。

    INTEGRATED DIP FROM 3D RESISTIVITY TOOL AND BOREHOLE IMAGING TOOL
    9.
    发明申请
    INTEGRATED DIP FROM 3D RESISTIVITY TOOL AND BOREHOLE IMAGING TOOL 有权
    集成DIP从3D电阻工具和井眼成像工具

    公开(公告)号:US20130080059A1

    公开(公告)日:2013-03-28

    申请号:US13622672

    申请日:2012-09-19

    CPC classification number: G01V3/20 E21B47/026 G01V3/28 G06T17/05

    Abstract: A method for determining a dip of a geological structure in a subterranean formation, involves generating, using a 3D resistivity analyzer, a first intermediate result describing the dip of the geological structure based on 3D resistivity data collected from a borehole penetrating the subterranean formation. The method further involves generating, using a borehole image analyzer, a second intermediate result describing the dip of the geological structure based on a borehole image collected from the borehole. The method further involves generating, by a computer processor combining the first intermediate result and the second intermediate result based on a pre-determined criterion, an integrated result describing the dip of the geological structure.

    Abstract translation: 一种用于确定地下地层中地质结构的倾角的方法涉及使用3D电阻率分析仪,基于从渗透到地下地层的井眼收集的3D电阻率数据,生成描述地质结构倾斜的第一中间结果。 该方法还涉及使用钻孔图像分析仪,基于从井眼收集的钻孔图像来生成描述地质结构倾斜的第二中间结果。 该方法还包括通过计算机处理器基于预定标准来组合第一中间结果和第二中间结果,生成描述地质结构倾斜的综合结果。

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